Transcription of AP Chemistry 2018 Free-Response Questions
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AP Chemistry 2018 Free-Response Questions
2018. AP Chemistry Free-Response Questions 2018 The College Board. College Board, Advanced Placement Program, AP, AP Central, and the acorn logo are registered trademarks of the College Board. Visit the College Board on the Web: AP Central is the official online home for the AP Program: -2- AP Chemistry EQUATIONS AND CONSTANTS. Throughout the exam the following symbols have the definitions specified unless otherwise noted. L, mL = liter(s), milliliter(s) mm Hg = millimeters of mercury g = gram(s) J, kJ = joule(s), kilojoule(s). nm = nanometer(s) V = volt(s). atm = atmosphere(s) mol = mole(s). ATOMIC STRUCTURE. E = energy E = h = frequency c = = wavelength Planck's constant, h = 10 34 J s Speed of light, c = 108 m s 1. Avogadro's number = 1023 mol 1. Electron charge, e = 10 19 coulomb EQUILIBRIUM. [C]c [D]d Kc = , where a A + b B R c C + d D Equilibrium Constants [A]a [B]b Kc (molar concentrations).
CHEMISTRY . Section II . Time—1 hour and 45 minutes . 7 Questions . YOU MAY USE YOUR CALCULATOR FOR THIS SECTION. Directions: Questions 1–3 are long free-response questions that require about 23 minutes each to answer and are
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